5500055501 has 4 divisors (see below), whose sum is σ = 5504980572. Its totient is φ = 5495130432.

The previous prime is 5500055387. The next prime is 5500055531. The reversal of 5500055501 is 1055500055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2156209225 + 3343846276 = 46435^2 + 57826^2 .

It is a cyclic number.

It is not a de Polignac number, because 5500055501 - 2¹⁸ = 5499793357 is a prime.

It is a super-2 number, since 2×5500055501² = 60501221028160722002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500055531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2460860 + ... + 2463093.

It is an arithmetic number, because the mean of its divisors is an integer number (1376245143).

Almost surely, 2^5500055501 is an apocalyptic number.

It is an amenable number.

5500055501 is a deficient number, since it is larger than the sum of its proper divisors (4925071).

5500055501 is a wasteful number, since it uses less digits than its factorization.

5500055501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925070.

The product of its (nonzero) digits is 3125, while the sum is 26.

The square root of 5500055501 is about 74162.3590576783. The cubic root of 5500055501 is about 1765.1801051541.

Adding to 5500055501 its reverse (1055500055), we get a palindrome (6555555556).

The spelling of 5500055501 in words is "five billion, five hundred million, fifty-five thousand, five hundred one".